latest 2022 nr 508 week 7 quiz chamberlain college of nursing |100 correct answers
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Chamberlain College Of Nursing
NR508
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,Question 4.Question : Posthyperventilation apnea (PHVA) ceases and rhythmic breathing
is resumed when levels of arterial
Student Answer: carbon dioxide increase.
carbon dioxide become normal.
oxygen increase.
oxygen decrease.
Instructor Rhythmic breathing returns when the PCO2 level returns to normal.
Explanation:
Points Received: 2 of 2
Comments:
Question 5.Question : What is the best prognostic indicator of recovery of consciousness
or functional outcome?
Student Answer: Glasgow Coma Scale
Glasgow Outcome score
Etiology of injury and time since onset of coma
Pupillary reaction and reflective eye movements
Instructor To date there are no specific indicators. Etiology of the injury and time
Explanation: since onset of injury are the currently used prognostic indicators.
Points Received: 2 of 2
Comments:
Question 6.Question : Which disease process is infratentorial?
Student Cerebellar neoplasm
Answer:
Encephalitis
Parkinson disease
Cerebral neoplasm
Instructor Examples of infratentorial disease process include compression of the
Explanation: brainstem resulting from hematomas, hemorrhage, and aneurysm as well as
cerebellar hemorrhage, infarcts, abscesses, neoplasms, and demyelinating
disorders.
Points Received: 2 of 2
Comments:
Question 7.Question : What are the areas of the brain that mediate several cognitive
functions, including vigilance, reasoning, and executive functions?
Student Limbic
Answer:
Prefrontal
Parietal
, Occipital
Instructor It is the prefrontal lobe that mediates several cognitive functions, including
Explanation: vigilance, reasoning, and executive functions.
Points Received: 2 of 2
Comments:
Question 8.Question : Parkinson disease is a degenerative disorder of the
Student Answer: hypothalamus.
anterior pituitary.
frontal lobe.
basal ganglia.
Instructor Parkinson disease is a commonly occurring degenerative disorder of the
Explanation: basal ganglia.
Points Received: 2 of 2
Comments:
Question 9.Question : Meningiomas characteristically compress
Student Answer: from within neural tissues.
spinal nerve roots.
from outside the spinal cord.
from the subarachnoid space.
Instructor Extramedullary spinal cord tumors produce dysfunction by compression of
Explanation: adjacent tissue, not by direct invasion.
Points Received: 2 of 2
Comments:
Question 10.Question : Myasthenia gravis
Student Answer: is an acute autoimmune disease.
affects the nerve roots.
may result in adrenergic crisis.
causes muscle weakness.
Instructor The disease is characterized by exertional fatigue and weakness that
Explanation: worsens with activity, improves with rest, and recurs with resumption of
activity.
Points Received: 2 of 2
Comments:
Question 11.Question : The edema of the upper cervical cord after spinal cord injury is
considered life threatening because of
Student Answer: hypovolemic shock from blood lost during the injury.
the apnea from the impairment to the diaphragm.
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